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AI and Data Solutions built on Python heritage

STX Next is Europe’s largest Python-focused digital engineering partner, specializing in Data, AI, and Cloud solutions that help organizations unlock business value from their data.

With delivery centers in Poland and Mexico, we combine deep technical expertise with a flexible nearshore model trusted by clients across Industrials, Financial Services, Technology, Energy & Utilities, and Healthcare.

  • Min project size
    $25,000+
  • Hourly rate
    $50 - $99 / hr
  • Employees
    250 - 999
  • Locations
    Poznań, Poland
  • Year founded
    Founded 2005
  • Languages
  • Timezones

4 Languages that we service

  • English
  • Spanish
  • German
  • Polish

2 Timezones that we service

CET
Central European Time (CET)
CST
Central Standard Time (CST)

5 Locations

  • Poznań , Poland
  • London , England
  • Mérida , Mexico
  • Spring , TX
  • Eschborn , Germany

No have been added yet...

    Pricing Snapshot

    Min. project size $25,000+
    Avg. hourly rate $50 - $99 /hr
    Rating for cost 4.4 /5

    What Clients Have Said

    STX Next offers competitive pricing and good value, with clients noting costs ranging from $20,000 to over $1 million depending on project scope. Reviews highlight their flexibility and responsiveness, though some clients mention higher costs compared to local options. Overall, they are seen as a reliable partner.

    This summary is based on verified Clutch reviews.

    Most Common Project Size

    $50,000 - $199,999 based on 61 reviews
    < $49,999 $50,000 - $199,999 $200,000 - $999,999 > $1,000,000

    Select a service to see pricing information

    STX Next Review Insights

    Overall Review Rating

    4.7
    • Quality 4.7
    • Schedule 4.5
    • Cost 4.4
    • Willing to Refer 4.8

    Top Mentions

    Review Highlights

    • Challenges with Initial Onboarding

      Some clients experienced challenges during the initial onboarding phase, with delays in understanding project requirements or integrating with existing teams. However, STX Next has shown improvement in these areas over time, leading to smoother transitions.

    • Proactive Problem Solving and Innovation

      Clients value STX Next's proactive approach to problem-solving, where they not only address issues but also suggest innovative solutions and improvements. This attitude has helped foster strong partnerships and successful project outcomes.

    • High Client Retention and Long-term Partnerships

      Many clients have maintained long-term partnerships with STX Next due to their reliable service, expertise, and ability to consistently deliver value. Their focus on building strong client relationships has resulted in high client retention rates.

    • Positive Feedback on User Experience and Design

      STX Next has received positive feedback for their design and user experience contributions, with clients appreciating their ability to create intuitive and visually appealing interfaces that align with branding guidelines and user needs.

    • Strong Expertise in Python Development

      STX Next is consistently praised for its expertise in Python development, with clients highlighting their technical proficiency in handling complex projects. They have successfully delivered high-quality code and met tight deadlines, showcasing their deep understanding of Python and related technologies.

    • Effective Project Management and Communication

      Clients frequently commend STX Next for their project management skills, noting their use of Agile methodologies and tools like Jira and Slack for seamless communication. They keep clients updated with regular meetings and progress reports, ensuring transparency and a collaborative approach.

    STX Next Reviews

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    Python Development for Investment Management Firm

    • Custom Software Development
    • $1,000,000 to $9,999,999
    • June 2019 - Ongoing
    5.0
    Quality
    4.5
    Schedule
    4.0
    Cost
    4.0
    Willing to Refer
    5.0

    “They’re very inquisitive engineers, plugged in designers, and want to know your business in a genuine way.”

    Jun 30, 2020
    COO, Alpha Technology, Man Group
    Gordon Coughlan
    Verified
    • Financial services
    • London, England
    • 1,001-5,000 Employees
    • Phone Interview
    • Verified

    STX Next used Python to develop an interactive frontend for a data discovery application. Additionally, they provided a team of engineers to build tooling for discretionary hedge fund portfolio managers.

    Machine Learning Development for AI Technology Startup

    • Custom Software Development
    • $50,000 to $199,999
    • Sep. 2019 - June 2020
    4.0
    Quality
    4.0
    Schedule
    5.0
    Cost
    3.5
    Willing to Refer
    5.0

    “We felt fortunate to work with the  people that were on our team. They’re good people.”

    Jun 22, 2020
    CEO, AI Technology Startup
    Anonymous
    Verified
    • Other industries
    • Austin, Texas
    • 1-10 Employees
    • Phone Interview
    • Verified

    STX Next developed a machine learning classification system and data pipeline for an AI tech startup. They executed on the provided design.

    Custom Python Development for Cybersecurity Startup

    • Custom Software Development
    • Confidential
    • Nov. 2019 - Mar. 2020
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "They understood our specifications without much explanation, which was better than our experiences with past vendors."

    Jun 22, 2020
    CEO, Cybersecurity Startup
    Anonymous
    Verified
    • Other industries
    • Warsaw, Poland
    • 1-10 Employees
    • Phone Interview
    • Verified

    STX Next supplemented resources to support software development for a cybersecurity startup. Following specifications, the team provided full stack development services and wrote code using Python.

    Python & React Development Outsourcing for Research Firm

    • IT Staff Augmentation
    • $200,000 to $999,999
    • Nov. 2018 - Ongoing
    4.0
    Quality
    3.0
    Schedule
    4.0
    Cost
    3.5
    Willing to Refer
    5.0

    “They have made the software development process more transparent and predictable.”

    May 8, 2020
    Head of Digital Products, Research Firm
    Anonymous
    Verified
    • Other industries
    • Netherlands
    • 5,001-10,000 Employees
    • Phone Interview
    • Verified

    STX Next provides outsourcing services to a research firm. Their software engineers use a ticketing system to develop, mainly in Python and React. They also offer UX design and frontend development resources.

    SaaS Prototype for IT & Healthcare Startup

    • Custom Software Development
    • Less than $10,000
    • Aug. - Sep. 2019
    4.5
    Quality
    4.5
    Schedule
    4.5
    Cost
    4.5
    Willing to Refer
    5.0

    "I was impressed with the pure know-how of the whole team of STX Next employees."

    Oct 22, 2019
    Chairman of the Board, Venini Health Oy
    Juha Reini
    Verified
    • Other industries
    • Finland
    • 1-10 Employees
    • Online Review
    • Verified

    STX Next developed a SaaS prototype for a healthcare startup, focusing on the architecture of the system. The team also created the plan for a future roadmap. 

    Software Dev for Digital Seafood Marketplace

    • Custom Software Development
    • Confidential
    4.0
    Quality
    4.0
    Schedule
    4.0
    Cost
    4.0
    Willing to Refer
    4.0

    "They’re always trying to find a good solution."

    Sep 30, 2019
    Lead Developer, Seafood Marketplace
    Anonymous
    Verified
    • Other industries
    • Rennes, France
    • 51-200 Employees
    • Phone Interview
    • Verified

    STX Next provided outsourced developers to work on an online marketplace. They built a product listing feature with online payment integration using Python and JavaScript.

    Software Dev for MBA Communication Platform

    • Custom Software Development
    • Confidential
    • Apr. 2018 - Ongoing
    5.0
    Quality
    5.0
    Schedule
    4.5
    Cost
    5.0
    Willing to Refer
    5.0

    "STX Next cares about the software they’re building, and it shows in the final quality and user experience."

    Jul 2, 2019
    CEO & Founder, MBA Platform
    Anonymous
    Verified
    • Other industries
    • London, England
    • 1-10 Employees
    • Phone Interview
    • Verified

    Using existing designs, STX Next built a communication platform for using Python, Django, React, Vue.js, and CraftQL. The project is ongoing.

    Mobile App Dev for Social Change Organization

    • Mobile App Development
    • Confidential
    • Apr. - July 2019
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    4.5
    Willing to Refer
    5.0

    “They go the extra mile to help me.”

    Jun 21, 2019
    Business Development Manager, Women Empowerment Organization
    Hassan Karam
    Verified
    • Other industries
    • Dubai, United Arab Emirates
    • 1-10 Employees
    • Phone Interview
    • Verified

    STX Next created an application for iOS and Android that features empowering meditation and audio lessons. They developed the design work within branding guidelines and built the backend.

    Bot Integration for Sports Betting Platform

    • Custom Software Development
    • $10,000 to $49,999
    • Jan. 2019 - Ongoing
    4.5
    Quality
    4.5
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "STX Next works with our managers in a way that's conducive to getting projects accomplished."

    Jun 4, 2019
    Director, BetDSI
    Bryan Jones
    Verified
    • Business services
    • San Jose, Costa Rica
    • 11-50 Employees
    • Phone Interview
    • Verified

    STX Next is developing a chat bot integration to connect the backend systems of an online sportsbook, using cell phone authentication to allow platform access without a sign on. They also provide HTML5 designs.

    Development & Quality Assurance for Data Platform

    • Custom Software Development
    • $200,000 to $999,999
    • Jan. 2019 - Ongoing
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "With their development help, we’ve hit all of the milestones we expected to hit."

    May 20, 2019
    Director of Operations, Data Firm
    Anonymous
    Verified
    • Other industries
    • Austin, Texas
    • 11-50 Employees
    • Phone Interview
    • Verified

    STX Next offers supplemental development resources for a data company. The developers primarily make API updates using Python. They also dedicate DevOps personnel to monitor an AWS cloud system at all times.

    Our Story

    STX Next was founded in 2005 and grew from a Python-driven software house into a global technology partner serving finance, technology, manufacturing, energy, adtech and healthcare companies.

    As our services expanded to include AI and Machine Learning, Data Engineering, Cloud, and Product Design, so did our international reach. Today, with 500+ experts and 1,000+ projects delivered, we support clients across the US, UK, DACH, Poland and Benelux.

    What Sets Us Apart

    Excellence in AI/ML, Data, Cloud & Product Design

    From AI/ML development and Data Engineering to Cloud platforms and Product Design, we deliver end-to-end solutions tailored to complex, regulated, and large-scale environments. Our focus is on reliability, performance, and measurable business outcomes.

    Client-centric, Solution-driven in Every Project

    At our core, we partner with you to understand your unique challenges and goals. By combining deep technical expertise with a focus on practical results, we deliver tailored solutions that drive growth, efficiency, and lasting impact.

    Partnerships to Power Modern Solutions

    As certified partners with AWS (Advanced Tier), Snowflake, Squirro, and n8n, STX Next combines deep expertise with leading platforms to deliver integrated and reliable solutions. Partnerships allow us to tackle complex challenges and support you with partner expertise and funding where applicable.

    Clutch verification provides an additional layer of data to help you make the right purchasing decision of business services.

    Learn More
    Verified Client Reviews
    97
    Overall Review Rating
    4.7
    Source
    Clutch
    Last Updated
    February 3, 2026

    Business Entity

    Business Entity Name STX Next Sp.z.o.o
    Source Central Statistical Office of Poland
    Jurisdiction of Formation Poland
    Date of Formation March 9, 2005
    Status Active
    Last Updated March 1, 2022
    ID 300013306

    Credit Report Results

    International Credit Risk Assessment Low Risk
    Source Creditsafe
    Last Updated January 1, 2022
    Learn More About The Clutch Verification Process

    Locations (5)

    38 Mostowa Street PoznańPoland 61-854

    401 - 500

    Contact STX Next

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